// 1 Block, 1 Axis, no goal
R4599ab......................................

// 2 Blocks, 2 Axes, no goal
R45991212....................................

// 3 Blocks, 3 Axes, still no goal
R4599121212..................................

// Square with no goal
F449921....111222..11......111111....

// RushHour 1
R6642..13..21..13..................ba..........12............21..............

// RushHour 2
R664231........13................12ba..........1221..12..12..21........31....

// RushHour 3
R66421231....1213..31........ba..121212..21................1221..........21..

// RushHour 4
R664231....12....1221......12..ba..1212..21..12....12......21......21..21....

// Klotski
F451312bb..12........1221..12..1111..11....11

// Century
F451311bb..1112....12..12....11....1121..21..

// Super Century
F451312111111..12bb..12........21..11....21..